高等学校化学学报 ›› 2009, Vol. 30 ›› Issue (9): 1724.

• 研究论文 • 上一篇    下一篇

胞嘧啶核苷键联卟啉的合成及其与牛血清白蛋白的相互作用

江国防1, 高峰1, 张满生2, 刘畅1, 郭灿城1   

  1. 1. 化学生物传感与计量学国家重点实验室, 湖南大学化学化工学院, 长沙 410082;
    2. 湖南公安高等专科学校, 长沙 410138
  • 收稿日期:2008-12-11 出版日期:2009-09-10 发布日期:2009-09-10
  • 通讯作者: 江国防, 男, 博士, 教授, 主要从事金属卟啉合成与仿生催化研究. E-mail: guofangjiang@yahoo.com.cn
  • 基金资助:

    国家自然科学基金(批准号: 20502005)、湖南省重点科技项目(批准号: 2008GK2023)和湖南大学重点基金(批准号: 521101787)资助.

Synthesis of Cytidine-bonded Porphyrins and Their Interaction with Bovine Serum Albumin

JIANG Guo-Fang1*, GAO Feng1, ZHANG Man-Sheng2, LIU Chang1, GUO Can-Cheng1   

  1. 1. State Key Laboratory of Chemo/Biosensing and Chemometrics, College of Chemistry and Chemical Engineering, Hunan University, Changsha 410082, China;
    2. Hunan Public Security College, Changsha 410138, China
  • Received:2008-12-11 Online:2009-09-10 Published:2009-09-10
  • Contact: JIANG Guo-Fang. E-mail: guofangjiang@yahoo.com.cn
  • Supported by:

    国家自然科学基金(批准号: 20502005)、湖南省重点科技项目(批准号: 2008GK2023)和湖南大学重点基金(批准号: 521101787)资助.

摘要:

基于卟啉化合物的光敏性和对肿瘤细胞有特殊的亲和力以及核苷类化合物的抗肿瘤及抗癌活性, 设计合成了胞嘧啶核苷卟啉化合物68, 其结构由1H NMR, IR, UV-Vis, MS 和元素分析表征. 同时, 利用荧光光谱考察了上述核苷卟啉与牛血清白蛋白(BSA)的相互作用, 结果表明它们对BSA荧光有较强的静态猝灭作用.

关键词: 胞嘧啶; 卟啉; 牛血清白蛋白; 荧光光谱

Abstract:

Cytidine-bonded porphyrins 6 and 8 were designed and synthesized on the basis of porphyrin′s photosensitivity, special affinity for tumor cells, nucleosides′ antitumor and anticancer activities. Molecular structures of all synthesized compounds were characterized by 1H NMR, IR, UV-Vis, MS and elemental analysis. The interaction between cytidine-bonded porphyrins 6, 8 and bovine serum albumin(BSA) was investigated by fluorescence spectrum. The results show that the novel cytidine-bonded porphyrins 6 and 8 own a powerful ability of quenching the fluorescence of BSA via static quenching.

Key words: Cytidine; Porphyrin; Bovine serum albumin; Fluorescence spectrum

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